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Mathematics 14 Online
OpenStudy (anonymous):

solve triangle ABC

OpenStudy (anonymous):

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OpenStudy (gorv):

use cosine formula for this

geerky42 (geerky42):

Yes and sine law for angles.

geerky42 (geerky42):

use cosine law first to find the length of AC.

OpenStudy (gorv):

yeah @geerky42 is right

OpenStudy (anonymous):

i think i know how to do it now. thank u!

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